MedPath

Protonix Treatment of Maintenance of Healing in Pediatric Participants Aged 1-11 Years and 12-17 Years

Phase 2
Recruiting
Conditions
Esophagitis
Interventions
Drug: Full dose Pantoprazole plus matching placebo
Drug: Half Dose Pantoprazole plus matching placebo
Registration Number
NCT04821310
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to explore the outcomes, tolerability and safety of 2 different doses of oral pantoprazole (full healing dose, half healing dose), assigned based upon weight, for the maintenance of healing of erosive esophagitis in pediatric participants aged 1 to 17 years with endoscopically-confirmed, healed erosive esophagitis.

Detailed Description

Explore the outcomes, tolerability and safety of 2 different doses of oral pantoprazole (full healing dose, half healing dose), assigned based upon weight, for the maintenance of healing of erosive esophagitis in pediatric participants aged 1 to 17 years with endoscopically-confirmed, healed erosive esophagitis.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
110
Inclusion Criteria
  • Participants must have a documented erosive lesion with an Los Angeles (LA) Grade of A to D prior to starting Proton Pump Inhibitor treatment:
  • Capable of giving signed informed consent/assent
  • Willingness and ability of the participant or parent/legal guardian to complete the eDiary
  • Willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures, including the use of the eDiary.
  • Male and female participants aged 1 to 17 years.
  • Minimum body weight 7 kilogram and weight at least at the 5th percentile per the Center for Disease Control standard age and weight chart, for the participant's age.
  • To be considered a female of non childbearing potential, the participant must meet at least 1 of the following criteria :
  • Premenarchal: The investigator (or other appropriate staff) must discuss the participant's premenarchal status with the participant and parent/legal guardian at office visits and during telephone contacts, as participants who achieve menarche during the study would no longer be considered "female participants of non childbearing potential" and must comply with the protocol requirements applicable to women of childbearing potential.
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Exclusion Criteria
  • Previous administration of an investigational drug or vaccine within 30 days (or as determined by the local requirement) or 5 half-lives preceding the first dose of study intervention used in this study (whichever is longer).
  • Children that may be at high risk from procedural sedation should be carefully evaluated. Participants with a history of complications during prior procedural sedation
  • History or presence of upper gastrointestinal anatomic or motor disorders
  • Family history of malignant hyperthermia
  • Known hypersensitivity to any Proton Pump Inhibitor, including pantoprazole or to any substituted benzimidazole or to any of the excipients.
  • Any disorder requiring chronic (daily) use of warfarin, heparin, other anticoagulants, methotrexate, atazanavir or nelfinavir, clopidogrel, or potent inhibitors or inducers of CYP2C19 (eg, phenytoin, sulfamethoxazole, valproic acid, carbamazepine, and griseofulvin).
  • Serum creatine kinase levels >3 x upper limit of normal.
  • Known history of human immunodeficiency virus or clinical manifestations of acquired immune deficiency syndrome.
  • Active malignancy of any type, or history of a malignancy. Participants with a history of malignancies that have been surgically removed or eradicated by irradiation or chemotherapy and who have no evidence of recurrence for at least 5 years before Screening are acceptable.
  • Diagnosed as having or has received treatment for esophageal, gastric, pyloric channel, or duodenal ulceration within 30 days before the Screening visit.
  • Alanine aminotransferase or blood urea nitrogen >2.0 upper limit of normal or estimated creatinine >1.5 X upper limit of normal for age or any other laboratory abnormality considered by the Investigator to be clinically significant within 14 days before the Baseline Visit (Day 1).
  • Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior or laboratory abnormality that may increase the risk associated with study participation or study intervention administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the participant inappropriate for entry into this study.
  • Has, in the Investigator's opinion, a serious chronic condition (eg, diabetes, epilepsy), which is either not stable or not well controlled and may interfere with the conduct of the study.
  • Has any condition possibly affecting drug absorption (eg, gastrectomy).

Prior or Concomitant Therapy:

  • Frequent, repeated use of oral or parenteral glucocorticoids (eg, prednisone, prednisolone, dexamethasone). Steroid inhalers and topical steroids may be used.
  • Pregnant female participants; breastfeeding female participants.
  • Is unwilling or unable to comply with the Lifestyle Considerations section
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 1 Full Dose Pantoprazole and matching placeboFull dose Pantoprazole plus matching placeboFull Healing Dose of pantoprazole
Arm 2 Half Dose Pantoprazole and matching placeboHalf Dose Pantoprazole plus matching placeboHalf Healing Dose of pantoprazole
Primary Outcome Measures
NameTimeMethod
Proportion of patients with endoscopically confirmed maintenance of healing of erosive esophagitis at Week 24, considering patients with excessive use of rescue medication as treatment failuresWeek 24

Endoscopically confirmed maintenance of healing of erosive esophagitis at Week 24.

Secondary Outcome Measures
NameTimeMethod
Number of Participants With Change From Baseline in Physical Examinations and Vital SignsBaseline up to 36 weeks

Safety and tolerability will be assessed by physical examinations, blood pressure, and pulse rate.

Incidence of Adverse Events (AEs)Baseline up to 36 weeks
Number of Participants With Change From Baseline in Laboratory Tests ResultsBaseline up to 36 weeks

Safety and tolerability will be assessed by clinical laboratory measurements

Trial Locations

Locations (51)

JSC Georgian Clinics

๐Ÿ‡ฌ๐Ÿ‡ช

Tbilisi, Georgia

Medical college and Hospital

๐Ÿ‡ฎ๐Ÿ‡ณ

Kolkata, WEST Bengal, India

CLINIQ s.r.o.

๐Ÿ‡ธ๐Ÿ‡ฐ

Bratislava, Slovakia

Childrens Hospital of Orange County

๐Ÿ‡บ๐Ÿ‡ธ

Orange, California, United States

Baptist/Wolfson's Children's Hospital

๐Ÿ‡บ๐Ÿ‡ธ

Jacksonville, Florida, United States

Nemours Children's Specialty Care

๐Ÿ‡บ๐Ÿ‡ธ

Jacksonville, Florida, United States

Children's Healthcare of Atlanta-Egleston

๐Ÿ‡บ๐Ÿ‡ธ

Atlanta, Georgia, United States

Children's Healthcare of Atlanta - Center for Advanced Pediatrics

๐Ÿ‡บ๐Ÿ‡ธ

Atlanta, Georgia, United States

The University of Chicago Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Chicago, Illinois, United States

Unity Point Health Pediatric Gastroenterology

๐Ÿ‡บ๐Ÿ‡ธ

Peoria, Illinois, United States

Methodist Medical Center of Illinois

๐Ÿ‡บ๐Ÿ‡ธ

Peoria, Illinois, United States

Mayo Clinic Rochester

๐Ÿ‡บ๐Ÿ‡ธ

Rochester, Minnesota, United States

University of Rochester Medical Center Clinical Research Center

๐Ÿ‡บ๐Ÿ‡ธ

Rochester, New York, United States

University of Rochester Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Rochester, New York, United States

UPMC Children's Hospital of Pittsburgh

๐Ÿ‡บ๐Ÿ‡ธ

Pittsburgh, Pennsylvania, United States

Children's Health / Children's Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Dallas, Texas, United States

Cabell Huntington Hospital Endoscopy Suite (Endoscopy Only)

๐Ÿ‡บ๐Ÿ‡ธ

Huntington, West Virginia, United States

University Physicians and Surgeons, Inc dba Marshall Health

๐Ÿ‡บ๐Ÿ‡ธ

Huntington, West Virginia, United States

UW Health E Terrace Dr Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Madison, Wisconsin, United States

University Hospital and UW Health Clinics

๐Ÿ‡บ๐Ÿ‡ธ

Madison, Wisconsin, United States

UW Health 2275 Deming Way Clinic

๐Ÿ‡บ๐Ÿ‡ธ

Middleton, Wisconsin, United States

UZ Brussel

๐Ÿ‡ง๐Ÿ‡ช

Brussel, Belgium

University clinical center of the Republic of Srpska

๐Ÿ‡ง๐Ÿ‡ฆ

Banja Luka, Bosnia and Herzegovina

New Hospitals

๐Ÿ‡ฌ๐Ÿ‡ช

Tbilisi, Georgia

LTD Imedi Clinic

๐Ÿ‡ฌ๐Ÿ‡ช

Tbilisi, Georgia

Pediatric Clinic after G. Zhvania

๐Ÿ‡ฌ๐Ÿ‡ช

Tbilisi, Georgia

Georgian-American Family Medicine Clinic

๐Ÿ‡ฌ๐Ÿ‡ช

Tbilisi, Georgia

Evex clinic after I. Tsitsishvili

๐Ÿ‡ฌ๐Ÿ‡ช

Tbilisi, Georgia

Szegedi Tudomรกnyegyetem

๐Ÿ‡ญ๐Ÿ‡บ

Szeged, Csongrรกd, Hungary

Heim Pal Pediatric Hospital

๐Ÿ‡ญ๐Ÿ‡บ

Budapest, Hungary

Debreceni Egyetem Klinikai Kozpont

๐Ÿ‡ญ๐Ÿ‡บ

Debrecen, Hungary

Gujarat Hospital - Gastro & Vascular Centre

๐Ÿ‡ฎ๐Ÿ‡ณ

Surat, Gujarat, India

Sanjeevani Children's Hospital

๐Ÿ‡ฎ๐Ÿ‡ณ

Aurangabad, Maharashtra, India

SR Kalla Memorial Gastro & General Hospital

๐Ÿ‡ฎ๐Ÿ‡ณ

Jaipur, Rajasthan, India

Yashoda Hospitals

๐Ÿ‡ฎ๐Ÿ‡ณ

Secunderabad, Telangana, India

Hospital HIMA San Pablo Caguas

๐Ÿ‡ต๐Ÿ‡ท

Caguas, Puerto Rico

Chiara Biaggi de Casenave, MD

๐Ÿ‡ต๐Ÿ‡ท

Guaynabo, Puerto Rico

Puerto Rico Consortium for Clinical Investigation

๐Ÿ‡ต๐Ÿ‡ท

San Juan, Puerto Rico

University Children's Hospital

๐Ÿ‡ท๐Ÿ‡ธ

Belgrade, Serbia

University Clinical Center of Kragujevac

๐Ÿ‡ท๐Ÿ‡ธ

Kragujevac, Serbia

Detska fakultna nemocnica s poliklinikou Banska Bystrica

๐Ÿ‡ธ๐Ÿ‡ฐ

Banska Bystrica, Slovakia

Narodny ustav detskych chorob

๐Ÿ‡ธ๐Ÿ‡ฐ

Bratislava, Slovakia

Univerzitna nemocnica Martin, Klinika deti a dorastu

๐Ÿ‡ธ๐Ÿ‡ฐ

Martin, Slovakia

KM Management, spol. s r.o.,

๐Ÿ‡ธ๐Ÿ‡ฐ

Nitra, Slovakia

SBU Izmir Tepecik EAH

๐Ÿ‡น๐Ÿ‡ท

Izmir, Turkey

T.C. Saglik Bakanligi - Izmir Sehir Hastanesi

๐Ÿ‡น๐Ÿ‡ท

Izmir, Turkey

Queen Mary's Hospital for Children, Epsom and St Helier University Hospitals NHS Trust

๐Ÿ‡ฌ๐Ÿ‡ง

Carshalton, United Kingdom

Royal Free Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

Evelina London Children's Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

King's College Hospital NHS Foundation Trust

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

Great Ormond Street Hospital For Children NHS Foundation Trust

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

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